Warning: Permanently added '[localhost]:36372' (ECDSA) to the list of known hosts. 2023/05/17 07:31:57 fuzzer started 2023/05/17 07:31:57 dialing manager at localhost:35573 2023/05/17 07:31:57 checking machine... 2023/05/17 07:31:57 checking revisions... syzkaller login: [ 36.421812] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:31:57 testing simple program... [ 36.490575] cgroup: Unknown subsys name 'net' [ 36.540935] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.652980] audit: type=1400 audit(1684308731.115:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.744696] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.746225] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.747529] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.750042] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.751643] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.752817] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.117997] ------------[ cut here ]------------ [ 51.118684] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.120674] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.121884] Modules linked in: [ 51.122302] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.127023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.128106] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.128850] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.131064] RSP: 0018:ffff88801f667c00 EFLAGS: 00010282 [ 51.131759] RAX: 0000000000000000 RBX: ffff88800dfcb440 RCX: 0000000000000000 [ 51.132691] RDX: ffff88801a4bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.133564] RBP: ffff88800dfcb454 R08: 0000000000000001 R09: 0000000000000000 [ 51.134494] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.135437] R13: ffffffff84e223a0 R14: ffff88800dfcb448 R15: ffffffff84d73340 [ 51.136398] FS: 0000555556377400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.137414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.138156] CR2: 00007fffbf8c7219 CR3: 000000000ea66000 CR4: 0000000000350ee0 [ 51.139029] Call Trace: [ 51.139347] [ 51.139664] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.140297] ipv4_frags_init_net+0x269/0x440 [ 51.140929] ops_init+0xbb/0x6b0 [ 51.141392] setup_net+0x3d9/0x990 [ 51.141901] ? down_read_killable+0x1d7/0x4e0 [ 51.142468] ? __pfx_setup_net+0x10/0x10 [ 51.143011] ? copy_net_ns+0x17c/0x770 [ 51.143565] copy_net_ns+0x321/0x770 [ 51.144103] create_new_namespaces+0x3f6/0xb30 [ 51.144782] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.145424] ksys_unshare+0x44d/0x8e0 [ 51.145995] ? __pfx_ksys_unshare+0x10/0x10 [ 51.146574] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.147329] __x64_sys_unshare+0x31/0x40 [ 51.147898] do_syscall_64+0x3f/0x90 [ 51.148401] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.149091] RIP: 0033:0x7fbe4ef170d7 [ 51.149556] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.151780] RSP: 002b:00007ffd5619c338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.152834] RAX: ffffffffffffffda RBX: 00007ffd5619c978 RCX: 00007fbe4ef170d7 [ 51.153753] RDX: 00007fbe4ef8141f RSI: 00007ffd5619c2d0 RDI: 0000000040000000 [ 51.154670] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5619c0e0 [ 51.155524] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe4f029bf0 [ 51.156479] R13: 00007ffd5619c410 R14: 0000000000000000 R15: 00000000000000f8 [ 51.157430] [ 51.157754] irq event stamp: 7679 [ 51.158191] hardirqs last enabled at (7689): [] __up_console_sem+0x78/0x80 [ 51.159264] hardirqs last disabled at (7700): [] __up_console_sem+0x5d/0x80 [ 51.160322] softirqs last enabled at (7228): [] irq_exit_rcu+0x93/0xc0 [ 51.161527] softirqs last disabled at (7223): [] irq_exit_rcu+0x93/0xc0 [ 51.162681] ---[ end trace 0000000000000000 ]--- [ 51.169001] ------------[ cut here ]------------ [ 51.169649] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.171444] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.172511] Modules linked in: [ 51.172930] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.174279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.175339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.176171] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.178548] RSP: 0018:ffff88801f667c00 EFLAGS: 00010282 [ 51.179435] RAX: 0000000000000000 RBX: ffff888013821e40 RCX: 0000000000000000 [ 51.180386] RDX: ffff88801a4bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.181494] RBP: ffff888013821e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.182427] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.183358] R13: ffffffff84e223a0 R14: ffff888013821e48 R15: ffffffff84da62e0 [ 51.184482] FS: 0000555556377400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.185515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.186275] CR2: 00007fffbf8c7219 CR3: 000000000ea66000 CR4: 0000000000350ee0 [ 51.187191] Call Trace: [ 51.187529] [ 51.187863] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.188689] ipv6_frags_init_net+0x206/0x3c0 [ 51.189265] ops_init+0xbb/0x6b0 [ 51.189749] setup_net+0x3d9/0x990 [ 51.190213] ? down_read_killable+0x1d7/0x4e0 [ 51.190820] ? __pfx_setup_net+0x10/0x10 [ 51.191340] ? copy_net_ns+0x17c/0x770 [ 51.191897] copy_net_ns+0x321/0x770 [ 51.192414] create_new_namespaces+0x3f6/0xb30 [ 51.193059] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.193729] ksys_unshare+0x44d/0x8e0 [ 51.194241] ? __pfx_ksys_unshare+0x10/0x10 [ 51.194845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.195595] __x64_sys_unshare+0x31/0x40 [ 51.196154] do_syscall_64+0x3f/0x90 [ 51.196704] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.197367] RIP: 0033:0x7fbe4ef170d7 [ 51.197879] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.200178] RSP: 002b:00007ffd5619c338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.201175] RAX: ffffffffffffffda RBX: 00007ffd5619c978 RCX: 00007fbe4ef170d7 [ 51.202092] RDX: 00007fbe4ef8141f RSI: 00007ffd5619c2d0 RDI: 0000000040000000 [ 51.203002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5619c0e0 [ 51.203912] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe4f029bf0 [ 51.204853] R13: 00007ffd5619c410 R14: 0000000000000000 R15: 00000000000000f8 [ 51.205815] [ 51.206120] irq event stamp: 9531 [ 51.206563] hardirqs last enabled at (9541): [] __up_console_sem+0x78/0x80 [ 51.207690] hardirqs last disabled at (9554): [] __up_console_sem+0x5d/0x80 [ 51.208820] softirqs last enabled at (9100): [] irq_exit_rcu+0x93/0xc0 [ 51.209891] softirqs last disabled at (9091): [] irq_exit_rcu+0x93/0xc0 [ 51.210948] ---[ end trace 0000000000000000 ]--- [ 51.212312] ------------[ cut here ]------------ [ 51.212929] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.214899] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.215935] Modules linked in: [ 51.216359] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.217503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.218504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.219166] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.221312] RSP: 0018:ffff88801f667bf0 EFLAGS: 00010286 [ 51.221988] RAX: 0000000000000000 RBX: ffff88800d77c240 RCX: 0000000000000000 [ 51.222865] RDX: ffff88801a4bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.223733] RBP: ffff88800d77c254 R08: 0000000000000001 R09: 0000000000000000 [ 51.224628] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.225475] R13: ffffffff84e223a0 R14: ffff88800d77c248 R15: ffffffff84daf020 [ 51.226350] FS: 0000555556377400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.227332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.228063] CR2: 00007fffbf8c7219 CR3: 000000000ea66000 CR4: 0000000000350ee0 [ 51.228960] Call Trace: [ 51.229286] [ 51.229586] nf_ct_net_init+0x224/0x3d0 [ 51.230167] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.230879] ops_init+0xbb/0x6b0 [ 51.231360] setup_net+0x3d9/0x990 [ 51.231847] ? down_read_killable+0x1d7/0x4e0 [ 51.232431] ? __pfx_setup_net+0x10/0x10 [ 51.232959] ? copy_net_ns+0x17c/0x770 [ 51.233464] copy_net_ns+0x321/0x770 [ 51.233968] create_new_namespaces+0x3f6/0xb30 [ 51.234550] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.235220] ksys_unshare+0x44d/0x8e0 [ 51.235906] ? __pfx_ksys_unshare+0x10/0x10 [ 51.236466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.237189] __x64_sys_unshare+0x31/0x40 [ 51.237867] do_syscall_64+0x3f/0x90 [ 51.238382] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.239067] RIP: 0033:0x7fbe4ef170d7 [ 51.239531] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.241749] RSP: 002b:00007ffd5619c338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.242849] RAX: ffffffffffffffda RBX: 00007ffd5619c978 RCX: 00007fbe4ef170d7 [ 51.243893] RDX: 00007fbe4ef8141f RSI: 00007ffd5619c2d0 RDI: 0000000040000000 [ 51.244794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5619c0e0 [ 51.245674] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe4f029bf0 [ 51.246525] R13: 00007ffd5619c410 R14: 0000000000000000 R15: 00000000000000f8 [ 51.247466] [ 51.247807] irq event stamp: 10323 [ 51.248273] hardirqs last enabled at (10333): [] __up_console_sem+0x78/0x80 [ 51.249414] hardirqs last disabled at (10344): [] __up_console_sem+0x5d/0x80 [ 51.250644] softirqs last enabled at (10186): [] irq_exit_rcu+0x93/0xc0 [ 51.251887] softirqs last disabled at (10181): [] irq_exit_rcu+0x93/0xc0 [ 51.253153] ---[ end trace 0000000000000000 ]--- executing program [ 52.770256] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.818038] Bluetooth: hci0: command 0x041b tx timeout [ 56.865671] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.913680] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:32:12 Registers: info registers vcpu 0 RAX=0000000000026f7b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f75d21bc7e8 CR3=000000000f1ec000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556377400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fffbf8c7219 CR3=000000000ea66000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000